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24px}.auth-page{display:grid;grid-template-columns:minmax(320px,.85fr) minmax(440px,1.15fr);min-height:100vh}.auth-aside{background:var(--brand);color:#fff;display:flex;flex-direction:column;padding:37px clamp(30px,6vw,86px)}.auth-aside__content{margin:auto 0;max-width:450px}.auth-aside h1{color:#fff;font-size:clamp(2.1rem,4.3vw,3.65rem)}.auth-aside__content>p:last-child{color:#c0d3d4;font-size:1rem;line-height:1.7}.auth-aside__footer{color:#89a5aa;font-size:.76rem;margin:0}.auth-panel{align-items:center;background:#f7f9f8;display:flex;justify-content:center;padding:50px 30px}.auth-panel__content{max-width:410px;width:100%}.auth-panel h2{font-size:2rem;margin-bottom:8px}.auth-panel__description{font-size:.9rem;margin-bottom:28px}.auth-switch{font-size:.83rem;margin:20px 0 0;text-align:center}.reset-dev-note{background:#fff7e6;border:1px solid #ecd3a2;border-radius:9px;margin-top:17px;padding:12px}.reset-dev-note p{color:#765b2b;font-size:.79rem;margin-bottom:6px}.reset-dev-note code{background:#ffffffb3;display:block;font-size:.72rem;overflow-wrap:anywhere;padding:6px}.reset-dev-note .button{margin-top:9px}@media(max-width:900px){.landing-hero{gap:34px;grid-template-columns:1fr;margin-bottom:55px}.landing-hero__copy{max-width:700px}.landing-hero__visual{max-width:700px;width:100%}.auth-page{grid-template-columns:1fr}.auth-aside{min-height:330px;padding:25px 30px}.auth-aside__content{margin:60px 0 30px}.auth-aside__content h1{font-size:2.25rem}.auth-aside__footer{display:none}.chat-layout{grid-template-columns:1fr}.rubric-panel{max-height:none;position:static}}@media(max-width:720px){.topbar__inner{min-height:60px;padding:0 16px}.topbar__menu{display:inline-flex}.topnav{align-items:stretch;background:#fff;border-bottom:1px solid var(--line);display:none;flex-direction:column;left:0;padding:8px 16px 16px;position:absolute;right:0;top:60px}.topnav--open{display:flex}.topnav__link{padding:12px}.topnav__account{border-left:0;border-top:1px solid var(--line);justify-content:space-between;margin:5px 0 0;padding:12px 12px 0}.topnav__email{max-width:60%}.main-content{padding:30px 16px 55px}.page-header{align-items:flex-start;flex-direction:column;gap:16px;margin-bottom:25px}.page-header__actions{justify-content:flex-start}.card-grid,.structure-grid,.detail-grid,.landing-features{grid-template-columns:1fr}.section-block{margin-top:38px}.entity-card,.evaluation-card{padding:14px}.evaluation-card__date{display:none}.course-name-form form{align-items:stretch;flex-direction:column}.form-card,.detail-card,.rubric-panel{padding:17px}.editor-row--content{grid-template-columns:1fr auto}.editor-row--content textarea{grid-column:1 / -1}.editor-row--content .editor-row__actions{grid-column:2;grid-row:1}.landing-nav{padding:18px 16px}.landing-nav .button--quiet{display:none}.landing-hero{margin-top:15px;padding:25px 16px}.landing-hero h1{font-size:2.6rem}.landing-hero__lead{font-size:.96rem}.landing-hero__actions{align-items:flex-start;flex-direction:column;gap:13px}.landing-features{margin-bottom:50px;padding:0 16px}.landing-footer{padding:18px 16px}.auth-aside{min-height:270px;padding:21px 22px}.auth-aside__content{margin:42px 0 15px}.auth-aside__content h1{font-size:2rem}.auth-panel{padding:39px 22px 50px}.chat-thread{max-height:none;min-height:420px}.chat-message{max-width:96%}.chat-message--rubric{max-width:100%}.chat-composer{grid-template-columns:1fr}.chat-composer .button{width:100%}.chat-composer small{grid-column:auto}.source-choice-grid{grid-template-columns:1fr}}